Last updated: May 3, 2025
In Korosten, Ukraine, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps prevent sunburn and long-term skin damage, enabling you to enjoy the sun safely. With a Dfb climate, Korosten experiences a unique blend of seasonal variations, leading to fluctuating UV exposure risks throughout the year. As the UV Index peaks at 7 during midday hours, it's important to take protective measures to ensure your outdoor activities remain enjoyable and safe.
As the sun climbs higher in the sky, the UV Index soars, peaking at the midday hours with a striking 7 at both 12:00 and 13:00. Early risers can enjoy the gentle light, with a moderate 1 at 07:00, gradually increasing to 2 by 08:00. By 10:00, the intensity reaches 4, marking the transition into more potent UV exposure. The sun's strength truly asserts itself from 11:00 onward, where it hits 6 and persists through the afternoon. As the day wanes, the index starts to decline, settling back to 3 by 17:00 and dropping to a soft 1 by 19:00. Remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index varies significantly throughout the year, indicating how intense the sun's ultraviolet radiation can be. From January to February, the exposure is classified as low with an index of 2 and a burn time of 45 minutes. As spring approaches, March and April see an increase to a moderate index of 4 and 5, respectively, with burn times dropping to 30 minutes. The summer months—May, June, and July—are high-risk, particularly June and July, where the index peaks at very high levels of 8, necessitating protective measures after just 15 minutes of sun exposure. Even in August and September, the index remains in the high range at 7 and 6, respectively, with reduced burn times of 25 minutes. As fall approaches, October returns to a moderate index of 3, followed by a return to low levels in November and December. Visitors and residents should be particularly cautious from May through September, ensuring adequate sunscreen application and protective clothing during peak sun hours to minimize skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Korosten | 2 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 2 |
| Kyiv UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Kharkiv UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Dnipro UVI | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
| Donetsk UVI | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| Odessa UVI | 2 | 3 | 5 | 7 | 8 | 9 | 8 | 8 | 7 | 4 | 3 | 2 |